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Supporting Essential Public Service Demands.

We focus on identifying, developing, and implementing innovative solutions to meet the UK’s major infrastructure needs.

We offer both ‘construct only’ and ‘design and construct’ capabilities, ensuring a highly trained, qualified, and competent workforce. Our services include specialist design and construction, integrated consulting and project delivery, multi-utility infrastructure services, and innovative engineering solutions.

At Semilong Civil, we focus on identifying, developing, and implementing innovative solutions to meet the UK’s major infrastructure needs. Our expertise in civil engineering and project management enables us to deliver niche or large-scale projects on time and within budget.

Rail

Our civil engineers are integrated at the centre of our rail design teams, designing lineside structures, rail drainage, and retaining structures.

Cities

We help city and regional authorities to develop integrated solutions for the operation and maintenance of the complex infrastructure that powers our cities.

Property

Our civil engineers are key to the design of the spaces around and beneath our buildings.

Roads, Streets and Tunnels

We work with clients across the highways sector, on pavement design, drainage, earthworks and with major utilities.

Water

Our civil engineers work on projects across the water sector, particularly on flood risk protection schemes, water supply and waste wate treatment, and the wider management of water resources.

Energy

Our civil engineers work on every kind of renewable energy infrastructure, playing a vital enabling role in the transition to a more sustainable energy future.

The Semilong Services Group.